MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b
SHA3-384 hash: dfd98a946be111e1b76ff3b812bca0e4409e08bdc51de84506a198e9d5cf03b288e48f54a97d1fe3293e99e974be44c0
SHA1 hash: fe84f5afeceb6b463eb4505f51d2d868bf20d330
MD5 hash: 204ac6e77b42347b084cd3fc41850fc1
humanhash: arkansas-november-virginia-low
File name:Invoice_0167562.exe
Download: download sample
Signature AgentTesla
File size:650'752 bytes
First seen:2024-09-20 18:46:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:rK6momWOHSR+MSaaICgYeem6OvbVXgX/8hHVbzvzg0WOvnbp9:Db/BR+Mtz0m6QVX0Y1U0/
Threatray 3'610 similar samples on MalwareBazaar
TLSH T169D4136833A85743EC7E43FD2459560957BEB01B2D62D2CA0EC631DE0DB8F85C252B9B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 6ccccce4e0f8ccc0 (6 x AgentTesla, 4 x AsyncRAT, 2 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
481
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice_0167562.exe
Verdict:
Malicious activity
Analysis date:
2024-09-20 18:48:53 UTC
Tags:
evasion smtp agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Riskware
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1514666 Sample: Invoice_0167562.exe Startdate: 20/09/2024 Architecture: WINDOWS Score: 100 63 smtp.mailo.com 2->63 65 ip-api.com 2->65 67 2 other IPs or domains 2->67 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 81 13 other signatures 2->81 8 Invoice_0167562.exe 7 2->8         started        12 OfGudSe.exe 5 2->12         started        14 ZyINVm.exe 2->14         started        16 ZyINVm.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\Roaming\OfGudSe.exe, PE32 8->55 dropped 57 C:\Users\user\...\OfGudSe.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmp60E0.tmp, XML 8->59 dropped 61 C:\Users\user\...\Invoice_0167562.exe.log, ASCII 8->61 dropped 97 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->97 99 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->99 101 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->101 111 4 other signatures 8->111 18 Invoice_0167562.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 103 Antivirus detection for dropped file 12->103 105 Multi AV Scanner detection for dropped file 12->105 107 Machine Learning detection for dropped file 12->107 25 OfGudSe.exe 12->25         started        27 schtasks.exe 12->27         started        109 Injects a PE file into a foreign processes 14->109 29 ZyINVm.exe 14->29         started        37 3 other processes 14->37 31 ZyINVm.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 69 ip-api.com 208.95.112.1, 49734, 49739, 49742 TUT-ASUS United States 18->69 71 proxy-b.mailo.com 213.182.54.20, 49736, 49740, 49744 ECRITEL-FRANCEISPandwebhostingFR France 18->71 73 api.ipify.org 104.26.12.205, 443, 49733, 49738 CLOUDFLARENETUS United States 18->73 51 C:\Users\user\AppData\Roaming\...\ZyINVm.exe, PE32 18->51 dropped 53 C:\Users\user\...\ZyINVm.exe:Zone.Identifier, ASCII 18->53 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Tries to steal Mail credentials (via file / registry access) 18->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->87 89 Loading BitLocker PowerShell Module 23->89 39 WmiPrvSE.exe 23->39         started        41 conhost.exe 23->41         started        43 conhost.exe 27->43         started        91 Tries to harvest and steal ftp login credentials 31->91 93 Tries to harvest and steal browser information (history, passwords, etc) 31->93 95 Installs a global keyboard hook 31->95 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-22 05:10:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4f5164c8e357d4013dbd1b3c0d0be04cb617d7daa3e5a25b69b3ba08052441a8
MD5 hash:
58b4b2b3899b67c1a422de29e1bb7532
SHA1 hash:
a2ea85722a72459e79fa8a0f60977c195afc8239
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
338351000da640530c2f23f1cdbd5529459f57f05ced197801ac86405180983f
MD5 hash:
dfc1e145c652da827f2c382186ea2834
SHA1 hash:
53e28e6d095d6d47a95bd14125a7d0651516b7d8
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
SH256 hash:
e3d65bd9581460ee982d8040e2376222317843cba4c45e1e8567a4bb2d426f66
MD5 hash:
0a64362f023ad6fb6846acba666136ef
SHA1 hash:
1cf8a0db76830c2a093084e2b04f268648a943de
SH256 hash:
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b
MD5 hash:
204ac6e77b42347b084cd3fc41850fc1
SHA1 hash:
fe84f5afeceb6b463eb4505f51d2d868bf20d330
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments